/**
 * Privacy-safe image artifact capture for normalized tool hooks.
 *
 * Image bytes are content-addressed under `.harnery/images/`. The canonical V3
 * ledger receives an `artifact.observed` record after the source tool event is
 * durable, so the web feed can recover provenance without retaining command,
 * output, intent, or absolute paths.
 */
import type { EventV3 } from "../../events/v3/contract.js";
import type { ParsedPayload } from "../adapter/parse.js";
export interface CapturedImageArtifact {
    hash: string;
    ext: string;
    bytes: number;
    role: "viewed" | "produced";
    workspace_path?: string;
}
/** Copy every qualifying image referenced by one tool hook into the blob store. */
export declare function captureImages(coordRoot: string, eventType: "tool.requested" | "tool.completed", payload: ParsedPayload | null): CapturedImageArtifact[];
/**
 * Emit content-addressed image references as canonical V3 artifact events.
 * Each observation uses a one-event producer boot, which preserves independent
 * producer sequence continuity while the ledger writer serializes appends.
 */
export declare function recordImageArtifactsV3(coordRoot: string, sourceEvent: EventV3, artifacts: readonly CapturedImageArtifact[], expectedGenesisId?: `gex_${string}`): void;
export declare function buildImageArtifactEventV3(sourceEvent: EventV3, artifact: CapturedImageArtifact): EventV3;
/** Prune the bounded blob store by age and total size, oldest first. */
export declare function imageJanitor(coordRoot: string): void;
//# sourceMappingURL=image-capture.d.ts.map